Are direct flights from Portland to Bangkok always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with connections can sometimes be more affordable, especially for longer distances.

Can flexible travel dates help on Portland to Bangkok flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Portland to Bangkok flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider the cost of transportation from the destination airport to your final lodging. These additional expenses can impact your overall travel budget.

Flights From Portland

To Bangkok

Cheap Flights from Portland to Bangkok

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok

Prices updated 2 days ago

458 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Portland to Bangkok

Explore current cheapest deals departing from Portland to Bangkok

2026-09-14 – 2026-09-23
PDX - Bangkok
90% AI deal score
$1,039
$782
Round trip
2026-12-02 – 2026-12-15
PDX - Bangkok
90% AI deal score
$1,183
$903
Round trip
2026-10-20 – 2026-10-27
PDX - Bangkok
84% AI deal score
$1,069
$939
Round trip
2026-11-02 – 2026-11-09
PDX - Bangkok
82% AI deal score
$1,023
$939
Round trip
2026-11-03 – 2026-11-09
PDX - Bangkok
82% AI deal score
$1,025
$939
Round trip
2026-11-05 – 2026-11-09
PDX - Bangkok
84% AI deal score
$1,067
$939
Round trip
2027-01-06 – 2027-01-20
PDX - Bangkok
84% AI deal score
$1,063
$939
Round trip
2027-01-05 – 2027-01-19
PDX - Bangkok
84% AI deal score
$1,064
$939
Round trip
2027-02-01 – 2027-02-28
PDX - Bangkok
78% AI deal score
$847
$939
Round trip
2026-09-09 – 2026-09-19
PDX - Bangkok
82% AI deal score
$1,063
$940
Round trip

Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

Most itineraries for cheap flights from Portland to Bangkok connect at least once, as 0% of recent fares are non-stop. For the connecting itineraries, the typical number of connections is 2. This means you will almost certainly have at least two stops on your journey from Portland to Bangkok.

Right now, fares for flights from Portland to Bangkok typically range from $818 to $1415, with a median of $1170. Current fares are above the typical level. Only 3% of recent fares were classified as a good price, indicating that finding a particularly low fare can be challenging.

When is the cheapest time to fly from Portland to Bangkok? The data indicates that February is typically the most affordable month, with a median fare of $648. Following closely are April, with a median fare of $651, and January, with a median fare of $658. These months offer the lowest median prices for this long-haul route.

A typical journey from Portland to Bangkok takes approximately 28h 54m, including connections. Given that there are no direct flights, this duration accounts for the time spent on connecting itineraries. This is a long-haul route, covering a distance of 12,119 kilometers.

How much is a round trip from Portland to Bangkok

Regular price: $870 - $1,729

Prices for flights from Portland to Bangkok are currently within the regular range.

The regular price range for this route is $870 to $1729. The current lowest deal is $907 with Air Canada, for travel from September 19 to October 5.

now $907

Low $870

High $1,729

The cheapest time to fly from Portland to Bangkok

The cheapest month to fly from Portland to Bangkok is February, with a median price of $648. The most expensive month is August, with a median price of $2146. Prices are generally lower from January to October.

February

Cheapest

Flights from $648

August

Most Expensive

Flights from $2,146

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Bangkok

Air Canada

Korean Air

China Southern Airlines

All Nippon Airways

Last-minute flights going from Portland to Bangkok

Mon, Sep 7

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Jett8 Airlines Cargo

$1,061

$1,007

One-way

Tue, Sep 8

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,244

$1,035

One-way

Wed, Sep 9

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Jett8 Airlines Cargo

$1,063

$940

One-way

Wed, Sep 9

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Korean Air

$1,046

$976

One-way

Thu, Sep 10

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,359

$1,046

One-way

Sat, Sep 12

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Jett8 Airlines Cargo

$1,119

$939

One-way

Biggest price drops on these dates for flights from Portland to Bangkok

2 nights

Sep 10 - Sep 12

$1,359 → $1,046

23%

12 nights

Mar 31 - Apr 12

$1,284 → $998

22%

13 nights

Dec 2 - Dec 15

$1,183 → $903

24%

10 nights

Mar 18 - Mar 28

$1,277 → $998

22%

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Portland to Bangkok are above the typical level for this route.

📅 Best time to fly

Fly in February for prices near $648

Historically, February, April, and January offer the lowest median prices for this route.

⏱️ Flight duration

Flights are typically 28h 54m

The median flight duration from Portland to Bangkok is 28 hours and 54 minutes.

✈️ Airlines & availability

Deals are frequent for this route

Deals for flights from Portland to Bangkok are frequent, with many options historically available.

🏆 Airline highlight

Air Canada offers deals from $907

Air Canada has offered recent deals for flights from Portland to Bangkok starting at $907.

🎯 Booking tip

Good prices are rare for this route

Historically, only 3% of recent fares from Portland to Bangkok were considered good prices.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport (PDX) is a convenient departure point for flights to Bangkok.

📍 ~10 km from Portland city center (reachable by car)

💸 Flights from ~$841

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary international gateway to Bangkok, offering many connections from Portland.

📍 ~28 km from city center (reachable by car, train, and bus).

💸 Flights from ~$841

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International is a practical alternative with international-standard facilities and easy road access from Bangkok, despite fewer flight frequencies.

📍 ~140 km from Bangkok (reachable by car)

💸 Flights from ~$1,280

Business & First Class Flight Deals to Bangkok

78% AI deal score

$6,549

$5,800

Save $749

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance can often secure better prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you decide when to purchase. Weekday bookings sometimes offer different rates compared to weekends.

Comparing nearby airports can sometimes lead to more economical flight options. While it may add to ground travel, the potential savings on airfare can be significant. Always factor in the additional time and cost of transportation to and from alternative airports.

Related routes

More routes from Portland

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Flights to Bangkok from other cities

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Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

How much is a round trip from Portland to Bangkok

Regular price: $870 - $1,729

Prices for flights from Portland to Bangkok are currently within the regular range.

The regular price range for this route is $870 to $1729. The current lowest deal is $907 with Air Canada, for travel from September 19 to October 5.

now $907

Low $870

High $1,729

The cheapest time to fly from Portland to Bangkok

February

Cheapest

Flights from $648

August

Most Expensive

Flights from $2,146

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec